Canadian Brand. K9 Choice Buffalo Knuckle Bone is a durable, natural chew designed for large and giant breed dogs that enjoy a rewarding chewing challenge. Made from a substantial buffalo knuckle bone, it helps satisfy natural chewing instincts while providing long-lasting engagement and mental enrichment. This wholesome chew contains naturally occurring minerals and nutrients, and the chewing action may help support cleaner teeth by assisting with the removal of buildup. Individually wrapped for convenience, it's an easy way to add variety and enjoyment to your dog's routine.